We architect and deploy audit-ready smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our engineers specialize in Solidity 0.8+, Rust (Solana), and Move (Aptos/Sui), implementing OpenZeppelin standards and gas-optimized patterns from day one.
Non-Custodial Login SDK Development
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
Reduce your time-to-audit by 40% with our battle-tested development framework and comprehensive test suites.
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155with advanced features like vesting, bonding curves, and multi-chain bridging. - DeFi & DAOs: Automated Market Makers (AMMs), staking pools, governance modules, and treasury management systems.
- Security First: Every contract undergoes internal review against common vulnerabilities before external audit.
Engineered for Developer Experience and Security
Our SDK is designed from the ground up for seamless integration and enterprise-grade security, enabling your team to ship secure, user-friendly login experiences faster.
Plug-and-Play Integration
Get your non-custodial login live in under 2 weeks with our modular SDKs for React, React Native, and Flutter. Includes comprehensive documentation, TypeScript support, and a local dev environment.
Zero-Knowledge Proof Security
Leverage battle-tested zk-SNARK circuits for passwordless authentication. User keys are generated and stored client-side, eliminating custodial risk and central points of failure.
Multi-Chain & Multi-Protocol Support
Future-proof your application with native support for EVM chains (Ethereum, Polygon, Arbitrum), Solana, and account abstraction standards (ERC-4337).
Enterprise-Grade Uptime & Observability
Rely on a 99.9% SLA for our relay services and key management APIs. Integrated with Datadog and Sentry for real-time monitoring and alerting on user session health.
SOC 2 & Security Audits
Our core cryptographic libraries and smart contracts are audited by leading firms. We maintain SOC 2 Type II compliance for all infrastructure handling user operations.
Custom Wallet & Recovery Flows
Tailor the user journey with white-label UI components and programmable social recovery, multi-sig, or biometric options—without rebuilding core cryptography.
Business Outcomes: Beyond Technical Implementation
Our Non-Custodial Login SDK is engineered to drive measurable business growth, reduce operational overhead, and accelerate your product roadmap. Here’s how we translate technical excellence into your competitive advantage.
Accelerated Time-to-Market
Deploy a production-ready, fully audited login flow in under 2 weeks, not months. We provide a modular SDK with pre-built UI components and integration guides, allowing your team to focus on core product features instead of wallet connectivity.
Enhanced User Acquisition & Retention
Remove the biggest onboarding friction—seed phrases and extensions. Our one-click social & email logins increase user activation rates by up to 40% and reduce drop-off by over 60%, directly impacting your growth metrics and LTV.
Enterprise-Grade Security & Compliance
Built with security-first principles. Our SDK undergoes regular audits and implements MPC-based key management, ensuring zero custody risk and alignment with emerging regulatory standards for digital asset custody and user data.
Significant Cost Reduction
Eliminate the need for a large in-house security team to build and maintain custom auth. Our managed service model reduces infrastructure costs and provides predictable pricing, turning a complex capital expense into a simple operational one.
Future-Proof Architecture
Seamlessly integrate new chains (EVM, Solana, Cosmos) and authentication methods (passkeys, biometrics) without refactoring. Our abstraction layer ensures your user experience remains consistent as the Web3 landscape evolves.
Actionable User Insights
Gain deep analytics on wallet creation, transaction patterns, and user demographics. Our integrated dashboard provides the data you need to optimize funnels, tailor marketing, and make informed product decisions.
Structured Development Tiers for Every Stage
A clear comparison of our Non-Custodial Login SDK development packages, from MVP launch to enterprise-grade deployment.
| Core Components | Starter (MVP) | Professional (Production) | Enterprise (Scale) |
|---|---|---|---|
Custom Smart Contract Suite | |||
Multi-Chain SDK (EVM + Solana) | |||
Comprehensive Security Audit | Basic Review | Full Audit + Report | Full Audit + Formal Verification |
Gas Optimization & Fee Abstraction | |||
Social Login Integrations (Google, X, etc.) | 1 Platform | Up to 3 Platforms | Unlimited + Custom |
Biometric & Passkey Support | |||
Deployment & Mainnet Launch Support | |||
Post-Launch Monitoring & Alerting | 30 Days | 6 Months | 12 Months + SLA |
Priority Support & Response Time | Email (72h) | Slack (24h) | Dedicated (4h) |
Estimated Delivery Timeline | 3-4 Weeks | 6-8 Weeks | 10-12 Weeks |
Typical Project Investment | $15K - $30K | $50K - $100K | $150K+ |
Our Delivery Process: From Specification to Production
A structured, milestone-driven approach that ensures your Non-Custodial Login SDK is delivered on time, on budget, and to the highest security standards. We de-risk development with clear communication and proven engineering practices.
Phase 1: Discovery & Architecture
We conduct a technical deep-dive to define your exact requirements, user flows, and integration points. Deliverables include a detailed technical specification, system architecture diagram, and a prioritized feature roadmap.
Phase 2: Core SDK & Smart Contract Development
Our engineers build the secure, modular SDK core and any required on-chain components (e.g., Session Key Managers, Account Abstraction factories). All code follows OpenZeppelin standards and is written in Solidity 0.8+ and TypeScript.
Phase 3: Security Audit & Penetration Testing
Before any integration, the SDK and smart contracts undergo rigorous internal review and a formal audit by our partner security firms. We provide a detailed vulnerability report and remediation plan.
Phase 4: Integration & Staging Deployment
We assist your team with SDK integration into your staging environment. This includes providing comprehensive documentation, example implementations, and hands-on support to ensure a smooth setup.
Phase 5: Production Launch & Monitoring
We manage the mainnet deployment, configure real-time monitoring dashboards for wallet activity and gas usage, and establish an incident response protocol. Post-launch support ensures stability.
Phase 6: Ongoing Support & Upgrades
Receive priority support, regular updates for new wallet standards (e.g., ERC-4337, ERC-6900), and performance optimization reviews. We ensure your login system evolves with the ecosystem.
Frequently Asked Questions
Get clear answers about our development process, security, and support for your self-custody authentication needs.
We deliver a production-ready, white-labeled Non-Custodial Login SDK in 4-6 weeks for a standard implementation. This includes core features like MPC-based key management, multi-chain wallet generation, and social login flows. Complex integrations (e.g., custom biometrics, specific regulatory compliance) may extend the timeline, which we define in a detailed project plan before kickoff.
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today.
Our experts will offer a free quote and a 30min call to discuss your project.